2020-10-26 13:14:35 +01:00
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# libdvb
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2021-01-20 13:05:25 +01:00
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libdvb is an interface library for DVB-API v5 devices in Linux.
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2020-10-26 13:14:35 +01:00
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Supports three types of delivery systems:
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- Satellite: DVB-S, DVB-S2
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- Terretrial: DVB-T, DVB-T2, ATSC, ISDB-T
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- Cable: DVB-C
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TODO:
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- Cenelec EN 50221 - Common Interface Specification for Conditional Access and
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other Digital Video BroadcastingDecoder Applications
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- DiSEqC 1.0
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- DiSEqC 1.1
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- EN 50494 - Unicable I
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- EN 50607 - Unicable II
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## FeDevice
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Example DVB-S2 tune:
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```
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let cmdseq = vec![
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DtvProperty::new(DTV_DELIVERY_SYSTEM, SYS_DVBS2),
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DtvProperty::new(DTV_FREQUENCY, (11044 - 9750) * 1000),
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DtvProperty::new(DTV_MODULATION, PSK_8),
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DtvProperty::new(DTV_VOLTAGE, SEC_VOLTAGE_13),
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DtvProperty::new(DTV_TONE, SEC_TONE_OFF),
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DtvProperty::new(DTV_INVERSION, INVERSION_AUTO),
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DtvProperty::new(DTV_SYMBOL_RATE, 27500 * 1000),
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DtvProperty::new(DTV_INNER_FEC, FEC_AUTO),
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DtvProperty::new(DTV_PILOT, PILOT_AUTO),
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DtvProperty::new(DTV_ROLLOFF, ROLLOFF_35),
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DtvProperty::new(DTV_TUNE, 0),
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];
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let fe = FeDevice::open("/dev/dvb/adapter0/frontend0", true)?;
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fe.ioctl_set_property(&mut cmdseq)?;
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```
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